GB/T 9649.10-2001 in English

《GB/T 9649.10-2001地质矿产术语分类代码 岩石学》由424-cnis（中国标准化研究院）归口，主管部门为国家市场监督管理总局。

Scope

This standard stipulates that the subject of "petrology" includes the name, structure, structure and composition of three types of rocks, various lithofacies, igneous rock occurrence, magmatism, rock assemblage, depositional model, depositional environment, depositional facies and metamorphism. Data items and literal values for type, method, metamorphic construction, etc. This standard is applicable to the construction of all kinds of geological and mineral information systems. It determines the database standard system and data dictionary, which is the basic standard for formulating various geological data file format standards, and provides a technical basis for realizing information exchange domain sharing.